90910428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25169}}^1$

素因数の和:25226

約数の個数: 48

約数和(自身を含む): 248075520

約数和(自身を除く): 157165092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 25169, 50338, 75507, 100676, 151014, 176183, 302028, 352366, 528549, 704732, 1057098, 1082267, 2114196, 2164534, 3246801, 4329068, 6493602, 7575869, 12987204, 15151738, 22727607, 30303476, 45455214, 90910428]

約数ペア:

[(1, 90910428), (2, 45455214), (3, 30303476), (4, 22727607), (6, 15151738), (7, 12987204), (12, 7575869), (14, 6493602), (21, 4329068), (28, 3246801), (42, 2164534), (43, 2114196), (84, 1082267), (86, 1057098), (129, 704732), (172, 528549), (258, 352366), (301, 302028), (516, 176183), (602, 151014), (903, 100676), (1204, 75507), (1806, 50338), (3612, 25169)]